POWER WINDOW CONTROL SYSTEM, Diagnostic DTC:B2313

DTC Code DTC Name
B2313 Glass Position Initialization Incomplete

DESCRIPTION

The power window regulator motor assembly LH (for driver door) is operated by the power window regulator master switch assembly. The power window regulator motor assembly LH (for driver door) has motor, regulator and ECU functions.

When the ECU determines that the power window regulator motor assembly LH (for driver door) has not been initialized, DTC B2313 is stored.

DTC No. DTC Detection Condition Trouble Area
B2313

  • Power window regulator motor assembly not initialized

  • Power window regulator motor assembly is malfunctioning

  • Battery disconnected when ignition switch ON

  • Power window regulator motor assembly LH (for driver door) not initialized

  • Power window regulator motor assembly LH (for driver door)

INSPECTION PROCEDURE

Note


  • DTC B2313 is stored in the power window regulator motor assembly LH (for driver door) (power window ECU).

  • When disconnecting the battery while the ignition switch is ON, DTC B2313 is stored.

  • If a power window regulator motor assembly LH (for driver door) has been replaced with a new one, initialize the power window control system Click here.

PROCEDURE


  1. PERFORM INITIALIZATION (DRIVER DOOR WINDOW)


    1. Initialize the power window regulator motor assembly LH (for driver door) Click here.


    NEXT

  2. CHECK DTC OUTPUT


    1. Turn the ignition switch off.

    2. Wait for at least 10 seconds, and then turn the ignition switch to ON.

    3. Check for DTCs Click here.

      OK
      B2313 output does not recur.

    NG

    REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (FOR DRIVER DOOR) Click here

    OK

    END (PROBLEM DUE TO INITIALIZATION FAILURE)